Climate at a Glance

Regional Time Series

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Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (26.68")
1901-1946 Base Period
189503 - 189512 22.22" 5 -4.46"
189603 - 189612 31.27" 49 4.59"
189703 - 189712 24.64" 15 -2.04"
189803 - 189812 25.09" 17 -1.59"
189903 - 189912 28.12" 35 1.44"
190003 - 190012 30.36" 45 3.68"
190103 - 190112 24.07" 10 -2.61"
190203 - 190212 31.58" 51 4.90"
190303 - 190312 31.69" 52 5.01"
190403 - 190412 26.15" 19 -0.53"
190503 - 190512 31.46" 50 4.78"
190603 - 190612 28.51" 36 1.83"
190703 - 190712 24.94" 16 -1.74"
190803 - 190812 27.25" 27 0.57"
190903 - 190912 29.29" 42 2.61"
191003 - 191012 17.59" 1 -9.09"
191103 - 191112 28.89" 39 2.21"
191203 - 191212 26.33" 21 -0.35"
191303 - 191312 26.94" 25 0.26"
191403 - 191412 27.89" 34 1.21"
191503 - 191512 28.69" 38 2.01"
191603 - 191612 27.48" 32 0.80"
191703 - 191712 23.05" 7 -3.63"
191803 - 191812 26.15" 19 -0.53"
191903 - 191912 29.15" 41 2.47"
192003 - 192012 26.90" 24 0.22"
192103 - 192112 27.43" 30 0.75"
192203 - 192212 25.22" 18 -1.46"
192303 - 192312 23.56" 8 -3.12"
192403 - 192412 26.75" 23 0.07"
192503 - 192512 24.42" 13 -2.26"
192603 - 192612 28.53" 37 1.85"
192703 - 192712 27.03" 26 0.35"
192803 - 192812 29.41" 43 2.73"
192903 - 192912 23.56" 8 -3.12"
193003 - 193012 21.60" 3 -5.08"
193103 - 193112 27.45" 31 0.77"
193203 - 193212 24.48" 14 -2.20"
193303 - 193312 22.88" 6 -3.80"
193403 - 193412 24.07" 10 -2.61"
193503 - 193512 26.66" 22 -0.02"
193603 - 193612 20.75" 2 -5.93"
193703 - 193712 24.38" 12 -2.30"
193803 - 193812 30.48" 47 3.80"
193903 - 193912 21.96" 4 -4.72"
194003 - 194012 27.56" 33 0.88"
194103 - 194112 30.47" 46 3.79"
194203 - 194212 30.83" 48 4.15"
194303 - 194312 27.33" 29 0.65"
194403 - 194412 29.02" 40 2.34"
194503 - 194512 30.01" 44 3.33"
194603 - 194612 27.32" 28 0.64"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published September 2019, retrieved on September 20, 2019 from https://www.ncdc.noaa.gov/cag/